diff --git a/articles/ui/ui.tex b/articles/ui/ui.tex
index 47c9e01d2..dbe89e143 100644
--- a/articles/ui/ui.tex
+++ b/articles/ui/ui.tex
@@ -791,7 +791,7 @@ a Taler wallet is installed (as it is in Figure~\ref{fig:shopping}).
   "transaction_id":249960194066269
 }
 \end{lstlisting}
- \caption{Minimal Taler contract.}
+  \caption{Minimal Taler contract over a digital article with a value of \EUR{0.10}}
   \label{listing:contract}
 \end{figure*}